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Microbe Market
Regular price From $7.73 AUDRegular priceUnit price / perSale price From $7.73 AUDMicrobe Market
Regular price From $7.73 AUDRegular priceUnit price / perSale price From $7.73 AUDMicrobe Market
Regular price From $7.73 AUDRegular priceUnit price / perSale price From $7.73 AUD -
MICROPLEX - Aquatic Probiotic Powder
Regular price From $59.40 AUDRegular priceUnit price / perSale price From $59.40 AUDMICROPLEX - Aquatic Probiotic Powder
Regular price From $59.40 AUDRegular priceUnit price / perSale price From $59.40 AUDMICROPLEX - Aquatic Probiotic Powder
Regular price From $59.40 AUDRegular priceUnit price / perSale price From $59.40 AUD -
NCOMP: Aerobic Nitrate & Complete Nitrogen Reduction Microbes
Regular price From $77.62 AUDRegular priceUnit price / perSale price From $77.62 AUDNCOMP: Aerobic Nitrate & Complete Nitrogen Reduction Microbes
Regular price From $77.62 AUDRegular priceUnit price / perSale price From $77.62 AUDNCOMP: Aerobic Nitrate & Complete Nitrogen Reduction Microbes
Regular price From $77.62 AUDRegular priceUnit price / perSale price From $77.62 AUD -
OC-K — Microbe Nutrient Growth Fuel | BTA
Regular price From $42.00 AUDRegular priceUnit price / perSale price From $42.00 AUDOC-K — Microbe Nutrient Growth Fuel | BTA
Regular price From $42.00 AUDRegular priceUnit price / perSale price From $42.00 AUDOC-K — Microbe Nutrient Growth Fuel | BTA
Regular price From $42.00 AUDRegular priceUnit price / perSale price From $42.00 AUD -
PMX8 — Pathogen Mitigation Probiotic |BTA Biotech Aquatica
Regular price $173.47 AUDRegular priceUnit price / perSale price $173.47 AUDSold out -
SUB-6 — 6-Strain Substrate & Plankton Support | BTA
Regular price $128.00 AUDRegular priceUnit price / perSale price $128.00 AUD
Collection: Beneficial Microbes & Bioremediation
BENEFICIAL MICROBES & BIOREMEDIATION
Advanced probiotic formulations, custom microbial compounding and targeted bioremediation strains for aquaculture, aquariums and water treatment. Science-driven bacteria engineered for real-world results, compounded in Australia.
PROBIOTIC FORMULATIONS
Multi-strain probiotic blends engineered for specific aquatic outcomes — from broad-spectrum pathogen control to targeted nitrogen reduction and substrate health.
Microplex
20 StrainsThe ultimate multi-strain aquatic probiotic. 20 synergistic strains producing antimicrobial metabolites that actively destroy Vibrio, Aeromonas, and Pseudomonas populations.
- 1.2 × 10¹² CFU/g total density
- Includes Bdellovibrio predator strain
- Active antimicrobial metabolite production
- Freshwater & marine optimised
NCOMP
Nitrogen ReductionComplete aerobic nitrogen reduction without anaerobic chambers, methanol dosing, or H₂S risk. Full NH₃, NO₂ and NO₃ mitigation in a single biofilter-friendly product.
- Aerobic nitrate removal pathway
- No methanol or carbon dosing required
- Acts as a biofilter booster
- Pond-side culturable with OC-K
SUB-6
6 Bacillus StrainsSubstrate and plankton support blend. Six synergistic Bacillus strains at 135 billion CFU/g that digest organic sludge and remineralise waste into phytoplankton fuel.
- 135 billion CFU/g concentration
- Sludge digestion & mineralisation
- Greenwater & phytoplankton fuel
- Every strain individually named
OC-K
Growth FuelMicrobe nutrient and bacterial growth fuel. 100% organic, alcohol-free carbon donors with a metalloenzyme core for stable 24-hour microbial fuelling.
- 100% organic, aquatic-based
- Alcohol-free, no harsh carbon
- Feeds Archaea through Nitrospira
- Trace element matrix (Fe, Zn, Mo)
CUSTOM COMPOUNDING SERVICE
Every system is different. Source individual strains, request a pre-made consortium, or have us compound a fully bespoke blend based on your water chemistry and bioload.
Microbe Market
23 StrainsThe full BTA microbial arsenal — 23 individual strains available in 10g packages, ready-made consortiums, and a custom compounding service for exact specifications.
- Individual strain purchasing
- Pre-made consortiums (NCOMP, etc.)
- 10g modular packaging
- Open strain library
System Analysis
Step 01We start by reviewing your water chemistry, target species, system volume, bioload and operating temperature. The strain selection follows the data — not guesswork.
- Water chemistry profiling
- Bioload & species assessment
- Pathogen risk evaluation
- Existing biofilter compatibility
Bespoke Formulation
Step 02Strains are selected from the full library and compounded in-house at concentrations matched to your problem. Synergy is tested before the final blend leaves the lab.
- Synergistic strain pairing
- In-house compounding
- Concentration matched to bioload
- Marine or freshwater optimised
Tailored Dosing
Step 03Every custom blend ships with a specific dosing schedule for your system. Loading doses, maintenance schedules, and OC-K pairing are all spelled out.
- Custom dosing schedule supplied
- Loading vs maintenance phases
- OC-K fuelling pairing
- Ongoing technical support
APPLICATIONS & INDUSTRIES
From commercial hatcheries to coral propagation systems, our microbial range is engineered for the demands of every aquatic environment.
Aquaculture & Hatcheries
CommercialHigh-density grow-out and hatchery environments demand active pathogen control and rapid waste mineralisation. Microplex and SUB-6 deliver both at commercial scale.
- Vibrio and Aeromonas suppression
- Larval survival improvement
- Pond-side OC-K culturing
- Bulk packaging for large systems
Aquarium Display Systems
Retail & PublicCrystal-clear water and stable nitrogen cycles for display tanks, retail livestock, and quarantine. NCOMP plus low-dose Microplex keeps livestock-ready systems stable.
- Stable nitrogen cycle support
- Reduced water change frequency
- Quarantine biosecurity boost
- Compatible with all biofilters
Coral & Reef Systems
MarineCoral farms and high-end reef installations rely on ultra-stable water chemistry. SUB-6 and Microplex reduce DOC, suppress nuisance algae, and stabilise mineral cycling.
- DOC reduction & clarity
- Cyanobacteria suppression
- Mineral cycle stability
- Coral farm tested
Water Treatment & Bioremediation
IndustrialIndustrial bioremediation of nutrient-rich effluent, sludge ponds, and dam systems. NCOMP plus SUB-6 with OC-K fuelling drives waste through to phytoplankton biomass.
- Nutrient effluent treatment
- Sludge digestion at depth
- Dam & lagoon stabilisation
- Custom blend for site chemistry
THE SCIENCE BEHIND THE BLENDS
Two technologies separate BTA blends from generic probiotic powders — predatory bacteria and a continuous metabolite production strategy.
Bdellovibrio Predator Strain
Active PredationMicroplex includes Bdellovibrio — a predatory bacterium that actively hunts and consumes Gram-negative pathogens like Vibrio, Aeromonas and Pseudomonas from the inside.
- Active pathogen predation
- Targets Gram-negative bacteria
- Self-limiting population
- No resistance pathway known
Antimicrobial Metabolites
Continuous ActionOur Bacillus strains continuously produce antimicrobial metabolites — natural compounds that suppress pathogens long after the live cells have settled or been consumed.
- Natural metabolite production
- Active beyond live-cell phase
- Pathogen population suppression
- Compatible with OC-K fuelling
Trade & Wholesale Pricing
Running a hatchery, aquaculture farm, or aquarium retail operation? We offer competitive trade accounts with bulk microbe pricing, dedicated technical support, and custom compounding services for production-scale needs.
Apply for Trade Account →- Volume discounts on bulk probiotic packs
- Dedicated microbiology account manager
- Custom compounding for production-scale needs
- On-site water chemistry consultation
- Priority allocation on new strain releases
NOT SURE WHICH MICROBES YOU NEED?
Our microbiology team will analyse your system — water chemistry, species, bioload and pathogen risk — and recommend the right strain combination, dosing schedule and OC-K fuelling pairing. Whether it's an off-the-shelf blend or a fully custom compound, we'll guide you through it.




